CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Opening statistics

This page shows how many games in our database were played from various openings classified by the Encyclopedia of Chess Openings. The table also shows average draw percentage and white score we observed in our games.

ECONumber
of
games		DrawsWhite
score		Bare
PGN
A79Benoni, Classical, 11.f326420.8%67.6%0.05 MB
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 3729.7%66.2%0.01 MB
D84Gruenfeld gambit accepted9827.6%65.8%0.02 MB
A66Benoni, pawn storm variation3333.3%65.2%0.01 MB
E89King's Indian, Saemisch, Orthodox Main line22227.5%64.6%0.05 MB
A59Benko gambit, 7.e4179736.7%64.5%0.35 MB
A97Dutch, Ilyin-Genevsky variation25533.7%64.3%0.06 MB
B79Sicilian, Dragon, Yugoslav attack, 12.h414630.8%64.0%0.03 MB
B05Alekhine's defense, Modern variation, 4...Bg4203429.6%63.0%0.42 MB
B16Caro-Kann, Bronstein-Larsen variation109723.1%62.9%0.23 MB
E74King's Indian, Averbakh, 6...c536425.3%62.9%0.08 MB
A44Old Benoni defence294820.8%62.3%0.58 MB
D16QGD; Slav accepted, Alapin variation156527.1%62.3%0.32 MB
C98Ruy Lopez, Closed, Chigorin, 12...Nc630430.9%62.2%0.07 MB
D99Gruenfeld defense, Smyslov, Main line45933.1%61.7%0.10 MB
E87King's Indian, Saemisch, Orthodox, 7.d564220.4%61.4%0.13 MB
A65Benoni, 6.e481928.3%61.4%0.17 MB
A55Old Indian, Main line175127.1%61.3%0.39 MB
A96Dutch, Classical variation60431.5%61.3%0.15 MB
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc218431.5%60.9%0.04 MB
B39Sicilian, Accelerated Fianchetto, Breyer variation153233.6%60.8%0.32 MB
E69King's Indian, Fianchetto, Classical Main line132130.7%60.8%0.28 MB
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O130535.5%60.8%0.28 MB
C40King's knight Opening112124.2%60.8%0.22 MB
C96Ruy Lopez, closed, 8...Na5201231.4%60.4%0.40 MB
A98Dutch, Ilyin-Genevsky variation with Qc219726.4%60.4%0.05 MB
A24English Opening, Bremen system with 3...g611127.0%60.4%0.03 MB
E82King's Indian, Saemisch, double Fianchetto variation16929.6%60.4%0.04 MB
A70Benoni, Classical with e4 and Nf3293726.9%60.4%0.57 MB
A86Dutch with 2.c4 & 3.g357729.1%60.3%0.13 MB
C97Ruy Lopez, Closed, Chigorin defense190423.6%60.3%0.40 MB
A87Dutch, Leningrad, Main variation113727.5%60.2%0.24 MB
A72Benoni, Classical without 9.O-O15030.7%60.0%0.04 MB
C81Ruy Lopez, Open, Howell attack17142.7%59.9%0.04 MB
C82Ruy Lopez, Open, 9.c395638.8%59.9%0.20 MB
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd266028.6%59.8%0.15 MB
C19French, Winawer, Advance, 6...Ne71266825.2%59.5%2.41 MB
E65King's Indian, Yugoslav, 7.O-O29030.0%59.5%0.08 MB
A93Dutch, Stonewall, Botwinnik variation28328.3%59.4%0.07 MB
A56Benoni defense542924.3%59.3%1.14 MB
B01Scandinavian (centercounter) center defense2220929.1%59.2%4.23 MB
C75Ruy Lopez, Modern Steinitz defense53829.6%59.2%0.13 MB
D87Gruenfeld, Exchange, Spassky variation156337.9%59.1%0.31 MB
B81Sicilian, Scheveningen, Keres attack531825.6%59.1%0.95 MB
E96King's Indian, Orthodox, 7...Nbd7, Main line22732.6%59.0%0.05 MB
A99Dutch, Ilyin-Genevsky variation with b352224.9%59.0%0.12 MB
C93Ruy Lopez, closed, Smyslov defense27932.6%59.0%0.06 MB
E91King's Indian, 6.Be2177827.1%58.9%0.40 MB
B04Alekhine's defense, Modern variation566331.8%58.9%1.17 MB
E68King's Indian, Fianchetto, Classical variation, 8.e4322331.9%58.9%0.68 MB
A76Benoni, Classical, 9...Re815315.7%58.8%0.03 MB
C99Ruy Lopez, Closed, Chigorin, 12...c5d4225834.8%58.8%0.44 MB
A63Benoni, Fianchetto variation, 9...Nbd720528.3%58.5%0.05 MB
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1442622.0%58.4%0.82 MB
D57QGD; Lasker defense, Main line11934.5%58.4%0.03 MB
A89Dutch, Leningrad, Main variation with Nc6251726.8%58.3%0.49 MB
E16Queen's Indian, Capablanca variation228834.6%58.2%0.50 MB
B08Pirc, Classical (Two knights) system981532.2%58.1%2.06 MB
B09Pirc, Austrian attack1142429.5%58.1%2.16 MB
E62King's Indian, Fianchetto variation340228.5%58.0%0.74 MB
D07QGD; Chigorin defense526627.4%58.0%1.01 MB
D71Neo-Gruenfeld, 5.cd31938.2%58.0%0.08 MB
C05French, Tarrasch, Closed variation302724.3%58.0%0.61 MB
E02Catalan, open, 5.Qa413837.7%58.0%0.04 MB
B76Sicilian, Dragon, Yugoslav attack, 7...O-O240927.2%57.9%0.46 MB
A67Benoni, Taimanov variation107620.7%57.9%0.19 MB
A92Dutch defense77928.6%57.8%0.18 MB
D22QGA; Alekhine defense139331.0%57.8%0.29 MB
D25QGA, 4.e3219529.0%57.7%0.48 MB
E79King's Indian, Four pawns attack, Main line13044.6%57.7%0.03 MB
D18QGD; Dutch variation149135.8%57.7%0.33 MB
A42Modern defense, Averbakh system506926.2%57.6%0.98 MB
A61Benoni defense184325.8%57.6%0.38 MB
A77Benoni, Classical, 9...Re8, 10.Nd248024.4%57.6%0.10 MB
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O257326.0%57.6%0.45 MB
B03Alekhine's defense350227.4%57.6%0.71 MB
C18French, Winawer, Advance variation182120.8%57.6%0.37 MB
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever53037.7%57.5%0.12 MB
E17Queen's Indian, 5.Bg2 Be7385331.8%57.5%0.79 MB
D51QGD; 4.Bg5 Nbd736527.9%57.5%0.09 MB
D42QGD; Semi-Tarrasch, 7.Bd391436.5%57.4%0.20 MB
C14French, Classical variation134128.2%57.3%0.28 MB
B36Sicilian, Accelerated Fianchetto, Maroczy bind322739.3%57.3%0.71 MB
B28Sicilian, O'Kelly variation158729.3%57.3%0.35 MB
E09Catalan, Closed, Main line100332.8%57.3%0.23 MB
D41QGD; Semi-Tarrasch, 5.cd184138.6%57.3%0.40 MB
D52QGD468931.9%57.3%0.97 MB
C41Philidor's defense703929.5%57.2%1.45 MB
B06Robatsch (Modern) defense2550128.3%57.2%4.82 MB
C58Two knights defense71625.3%57.2%0.16 MB
D33QGD; Tarrasch, Schlechter-Rubinstein system29934.1%57.2%0.08 MB
C03French, Tarrasch416230.3%57.1%0.87 MB
B27Sicilian defense1173333.1%57.1%2.27 MB
C17French, Winawer, Advance variation139927.1%57.1%0.30 MB
E63King's Indian, Fianchetto, Panno variation338028.5%57.1%0.72 MB
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3301838.6%57.1%0.62 MB
C87Ruy Lopez, Closed, Averbach variation39730.0%57.1%0.10 MB
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4161130.7%57.0%0.28 MB
B55Sicilian, Prins variation, Venice attack13537.0%57.0%0.03 MB
D68QGD; Orthodox defense, Classical variation29237.3%57.0%0.07 MB
A52Budapest defense298533.1%57.0%0.61 MB
E66King's Indian, Fianchetto, Yugoslav Panno60829.1%57.0%0.14 MB
D06Queen's Gambit443725.9%57.0%0.87 MB
E94King's Indian, Orthodox variation496129.0%57.0%1.05 MB
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d529837.9%56.9%0.07 MB
D46QGD; Semi-Slav 6.Bd3189131.2%56.8%0.42 MB
D66QGD; Orthodox defense, Bd3 line48231.5%56.8%0.11 MB
C92Ruy Lopez, closed, 9.d4638033.5%56.8%1.26 MB
E64King's Indian, Fianchetto, Yugoslav system23426.5%56.8%0.06 MB
E67King's Indian, Fianchetto with ...Nd7137132.1%56.8%0.31 MB
C83Ruy Lopez, Open, Classical defence42142.8%56.8%0.09 MB
D09QGD; Albin counter-gambit, 5.g317033.5%56.8%0.04 MB
D17QGD; Slav defense, Czech defence393031.8%56.7%0.77 MB
B19Caro-Kann, Classical, 7...Nd71422631.1%56.7%2.59 MB
A43Old Benoni defense561426.3%56.7%1.16 MB
E18Queen's Indian, Old Main line, 7.Nc3374434.2%56.5%0.78 MB
C95Ruy Lopez, closed, Breyer, 10.d4267030.9%56.5%0.54 MB
B82Sicilian, Scheveningen, 6.f4103927.9%56.5%0.21 MB
E92King's Indian, Classical variation535727.2%56.5%1.12 MB
D34QGD; Tarrasch, 7...Be7647938.6%56.5%1.31 MB
C06French, Tarrasch, Closed variation, Main line405635.8%56.4%0.80 MB
A57Benko gambit376327.2%56.4%0.76 MB
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6285640.6%56.3%0.61 MB
E44Nimzo-Indian, Fischer variation, 5.Ne2109025.9%56.3%0.24 MB
A78Benoni, Classical with ...Re8 and ...Na69532.6%56.3%0.02 MB
A81Dutch defense1112529.6%56.3%2.24 MB
B41Sicilian, Kan variation186031.3%56.3%0.40 MB
B49Sicilian, Taimanov variation392633.4%56.2%0.80 MB
A88Dutch, Leningrad, Main variation with 7...c6320530.0%56.2%0.67 MB
E76King's Indian, Four pawns attack65833.0%56.2%0.14 MB
C13French, Classical123521.5%56.2%0.24 MB
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)1291226.7%56.1%2.48 MB
E80King's Indian, Saemisch variation79323.3%56.1%0.18 MB
E95King's Indian, Orthodox, 7...Nbd7, 8.Re1100926.7%56.0%0.23 MB
B42Sicilian, Kan, 5.Bd3957028.9%56.0%1.92 MB
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack448932.4%56.0%0.95 MB
C09French, Tarrasch, Open variation, Main line237037.5%56.0%0.52 MB
A18English, Mikenas-Carls variation47528.6%56.0%0.11 MB
E11Bogo-Indian defense1318833.2%56.0%2.69 MB
A90Dutch defense436229.8%56.0%0.93 MB
E39Nimzo-Indian, Classical, Pirc variation152533.2%55.9%0.33 MB
C62Ruy Lopez, Old Steinitz defence89327.8%55.9%0.20 MB
C04French, Tarrasch, Guimard Main line67426.9%55.9%0.15 MB
E71King's Indian, Makagonov system (5.h3)128026.9%55.9%0.28 MB
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf657227.4%55.9%0.11 MB
A50Queen's pawn game574830.5%55.8%1.18 MB
C63Ruy Lopez, Schilemann defense169331.3%55.8%0.35 MB
C72Ruy Lopez, Modern Steinitz defense 5.0-061930.5%55.8%0.14 MB
E47Nimzo-Indian, 4.e3 O-O, 5.Bd3100037.0%55.8%0.22 MB
D20Queen's Gambit accepted822129.5%55.8%1.62 MB
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c6151429.8%55.8%0.32 MB
C42Petrov's defense2176335.8%55.8%4.24 MB
B00King's pawn Opening1280726.4%55.8%2.56 MB
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)587930.0%55.8%1.20 MB
E05Catalan, Open, Classical line60231.1%55.7%0.14 MB
D60QGD; Orthodox defense69133.0%55.7%0.17 MB
C16French, Winawer, Advance variation183025.4%55.7%0.39 MB
E99King's Indian, Orthodox, Aronin-Taimanov, Main line28924.2%55.7%0.06 MB
D19QGD; Dutch variation423432.5%55.7%0.86 MB
B46Sicilian, Taimanov variation749930.4%55.7%1.52 MB
D86Gruenfeld, Exchange, Classical variation255936.7%55.7%0.51 MB
E88King's Indian, Saemisch, Orthodox, 7.d5 c655730.9%55.7%0.12 MB
C61Ruy Lopez, Bird's defense64930.8%55.6%0.14 MB
E85King's Indian, Saemisch, Orthodox variation8928.1%55.6%0.02 MB
B60Sicilian, Richter-Rauzer259728.0%55.6%0.53 MB
B29Sicilian, Nimzovich-Rubinstein variation104730.8%55.6%0.23 MB
D44QGD; Semi-Slav 5.Bg5 dc464627.3%55.6%0.77 MB
E19Queen's Indian, Old Main line, 9.Qxc3192533.2%55.5%0.40 MB
A53Old Indian defense386626.5%55.5%0.82 MB
A62Benoni, Fianchetto variation267325.7%55.5%0.51 MB
A84Dutch defense330927.8%55.5%0.70 MB
D81Gruenfeld; Russian variation54633.9%55.4%0.12 MB
E13Queen's Indian, 4.Nc3, Main line38924.9%55.4%0.09 MB
A39English Opening, Symmetrical, Main line with d4169938.8%55.4%0.36 MB
A40Queen's pawn3295427.9%55.4%6.42 MB
B77Sicilian, Dragon, Yugoslav attack, 9.Bc459726.6%55.4%0.12 MB
C60Ruy Lopez191732.0%55.3%0.41 MB
E07Catalan, Closed, 6...Nbd742329.3%55.3%0.11 MB
C66Ruy Lopez, Berlin defence, 4.O-O, d658539.1%55.3%0.14 MB
D11QGD; Slav defense, 3.Nf31803131.2%55.3%3.58 MB
D53QGD; 4.Bg5 Be7139934.1%55.3%0.31 MB
B56Sicilian656227.6%55.3%1.32 MB
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc392844.6%55.3%0.20 MB
B12Caro-Kann defense3997226.3%55.3%7.37 MB
D28QGA; Classical variation 7.Qe262436.7%55.2%0.14 MB
E72King's Indian with e4 & g38732.2%55.2%0.02 MB
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f471732.5%55.2%0.14 MB
A95Dutch, Stonewall with Nc356227.8%55.2%0.13 MB
B43Sicilian, Kan, 5.Nc3965430.0%55.1%1.84 MB
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)225832.5%55.1%0.47 MB
E38Nimzo-Indian, Classical, 4...c5106832.7%55.1%0.24 MB
D98Gruenfeld, Russian, Smyslov variation66729.5%55.1%0.15 MB
E15Queen's Indian, 4.g34324431.7%55.1%8.20 MB
A85Dutch with 2.c4 & 3.Nc3110830.3%55.1%0.24 MB
A51Budapest defense declined38630.8%55.1%0.09 MB
E56Nimzo-Indian, 4.e3, Main line with 7...Nc6184932.3%55.0%0.38 MB
A30English Opening, Symmetrical variation2625433.4%55.0%5.27 MB
B14Caro-Kann, Panov-Botvinnik attack, 5...e61358938.3%55.0%2.70 MB
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be728128.8%55.0%0.06 MB
E29Nimzo-Indian, Saemisch variation, Main line27135.4%55.0%0.06 MB
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation83531.1%55.0%0.18 MB
E33Nimzo-Indian, Classical variation, 4...Nc6123025.9%55.0%0.27 MB
B07Pirc defense1248826.2%54.9%2.47 MB
D72Neo-Gruenfeld, 5.cd, Main line56929.7%54.9%0.12 MB
A41Queen's pawn2217125.2%54.9%4.37 MB
A58Benko gambit accepted242731.7%54.9%0.49 MB
E60King's Indian defense1295130.3%54.9%2.65 MB
D92Gruenfeld, 5.Bf4146535.8%54.9%0.32 MB
E36Nimzo-Indian, Classical, Noa variation, 5. a385734.8%54.8%0.18 MB
D27QGA; classical variation1306437.8%54.8%2.62 MB
B45Sicilian, Taimanov variation672529.1%54.8%1.31 MB
E93King's Indian, Petrosian system, Main line27324.5%54.8%0.07 MB
E08Catalan, Closed, 7.Qc287829.7%54.7%0.20 MB
D50QGD; 4.Bg559533.1%54.7%0.14 MB
E90King's Indian, 5.Nf3167024.0%54.7%0.38 MB
D26QGA; classical variation339035.5%54.7%0.72 MB
B47Sicilian, Taimanov (Bastrikov) variation1224031.4%54.7%2.37 MB
D77Neo-Gruenfeld, 6.O-O337437.0%54.6%0.70 MB
E10Queen's pawn game 3. Nf31202932.8%54.6%2.44 MB
D12QGD; Slav defense, 4.e3 Bf51434930.5%54.6%2.78 MB
C43Petrov, Modern (Steinitz) attack1118835.3%54.6%2.09 MB
C78Ruy Lopez, 5.O-O1119332.9%54.6%2.21 MB
B18Caro-Kann, Classical variation683432.8%54.6%1.34 MB
A73Benoni, Classical, 9.O-O41525.3%54.6%0.09 MB
B59Sicilian, Boleslavsky variation, 7.Nb316540.0%54.5%0.04 MB
A10English Opening1203127.4%54.5%2.43 MB
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6130640.7%54.5%0.27 MB
E70King's Indian, 4.e4151925.2%54.5%0.33 MB
E06Catalan, Closed, 5.Nf31147438.8%54.5%2.36 MB
A91Dutch defense25933.2%54.4%0.07 MB
D38QGD; Ragozin variation1163533.4%54.4%2.25 MB
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4645834.4%54.4%1.23 MB
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd51337.8%54.4%0.12 MB
B48Sicilian, Taimanov variation859428.9%54.4%1.63 MB
D21QGA, 3.Nf3206726.8%54.4%0.41 MB
D94Gruenfeld, 5.e3173935.3%54.3%0.40 MB
A74Benoni, Classical, 9...a6, 10.a43534.3%54.3%0.01 MB
C15French, Winawer (Nimzovich) variation263232.4%54.3%0.57 MB
C10French, Paulsen variation1621735.1%54.2%3.14 MB
B02Alekhine's defense346028.4%54.2%0.72 MB
B33Sicilian defense1596229.9%54.2%2.81 MB
B99Sicilian, Najdorf, 7...Be7 Main line182222.9%54.2%0.30 MB
B22Sicilian, Alapin's variation (2.c3)2737434.9%54.2%5.40 MB
A94Dutch, Stonewall with Ba319035.8%54.2%0.05 MB
A04Reti Opening3270830.0%54.2%6.52 MB
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc339838.7%54.2%0.72 MB
D56QGD; Lasker defense84331.9%54.2%0.19 MB
E81King's Indian, Saemisch, 5...O-O301125.3%54.2%0.60 MB
D55QGD; 6.Nf3201737.1%54.1%0.44 MB
B30Sicilian defense1654330.3%54.1%3.28 MB
D43QGD; Semi-Slav3218831.4%54.1%5.97 MB
A15English, 1...Nf6 (Anglo-Indian defense)2052232.5%54.1%4.08 MB
A80Dutch2072825.6%54.1%4.01 MB
C12French, MacCutcheon variation213125.7%54.0%0.43 MB
D35QGD; 3...Nf6744830.7%54.0%1.51 MB
C30King's gambit175427.2%54.0%0.36 MB
D61QGD; Orthodox defense, Rubinstein variation57531.1%54.0%0.14 MB
A54Old Indian, Ukrainian variation72626.7%54.0%0.17 MB
D10QGD; Slav defense1442532.8%54.0%2.82 MB
A17English Opening433331.6%54.0%0.90 MB
A71Benoni, Classical, 8.Bg513925.9%54.0%0.03 MB
E04Catalan, Open, 5.Nf31603334.1%53.9%3.04 MB
B17Caro-Kann, Steinitz variation632429.1%53.9%1.30 MB
A14English, Neo-Catalan declined265035.5%53.9%0.57 MB
D23Queen's gambit accepted125933.0%53.9%0.28 MB
D78Neo-Gruenfeld, 6.O-O c6354835.9%53.8%0.76 MB
A11English, Caro-Kann defensive system307230.9%53.8%0.67 MB
A16English Opening255229.4%53.8%0.55 MB
E43Nimzo-Indian, Fischer variation70530.8%53.8%0.16 MB
B95Sicilian, Najdorf, 6...e6260128.9%53.8%0.51 MB
B54Sicilian226230.8%53.8%0.48 MB
D32QGD; Tarrasch defense76232.0%53.8%0.18 MB
A75Benoni, Classical with ...a6 and 10...Bg427628.6%53.8%0.06 MB
E00Queen's pawn game1141231.6%53.8%2.34 MB
C08French, Tarrasch, Open, 4.exd5 exd5604042.3%53.8%1.20 MB
E61King's Indian defense, 3.Nc3216030.6%53.8%0.47 MB
D30QGD2036333.8%53.7%4.03 MB
D37QGD; 4.Nf31907234.0%53.7%3.81 MB
A35English Opening, Symmetrical730331.8%53.7%1.53 MB
A49King's Indian, Fianchetto without c4311229.9%53.7%0.68 MB
E40Nimzo-Indian, 4.e352429.6%53.7%0.13 MB
C02French, Advance variation1570727.6%53.7%3.06 MB
D85Gruenfeld, exchange variation1375937.0%53.7%2.56 MB
D31QGD, 3.Nc31591929.1%53.6%2.96 MB
D83Gruenfeld gambit25042.4%53.6%0.06 MB
A31English Opening, Symmetrical, Benoni formation291828.9%53.6%0.62 MB
B75Sicilian, Dragon, Yugoslav attack45028.9%53.6%0.10 MB
C69Ruy Lopez, Exchange variation, 5.O-O234931.9%53.6%0.50 MB
B15Caro-Kann defense525034.6%53.6%1.06 MB
C55Two knights defense232429.8%53.5%0.50 MB
E59Nimzo-Indian, 4.e3, Main line231230.8%53.5%0.46 MB
C91Ruy Lopez, closed, 9.d41155631.7%53.5%2.31 MB
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)40239.8%53.5%0.10 MB
B10Caro-Kann defense2252929.0%53.5%4.42 MB
C11French defense2700330.3%53.5%4.91 MB
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation322335.4%53.5%0.68 MB
D90Gruenfeld, Three knights variation136236.3%53.5%0.29 MB
D54QGD; Anti-neo-Orthodox variation13223.5%53.4%0.03 MB
D49QGD; Meran, 11. Nxb5173237.5%53.4%0.31 MB
B40Sicilian defense1863131.7%53.4%3.71 MB
D13QGD; Slav defense, Exchange variation164933.8%53.4%0.37 MB
A13English Opening2173930.7%53.4%4.38 MB
C64Ruy Lopez, Classical (Cordel) defence225831.4%53.3%0.48 MB
C57Two knights defense48226.6%53.3%0.10 MB
B63Sicilian, Richter-Rauzer, Rauzer attack298828.2%53.3%0.57 MB
B32Sicilian defense461129.9%53.3%0.96 MB
D96Gruenfeld, Russian variation56530.8%53.3%0.14 MB
A38English Opening, Symmetrical120031.0%53.3%0.27 MB
C70Ruy Lopez,211631.3%53.2%0.46 MB
A19English, Mikenas-Carls, Sicilian variation41827.5%53.2%0.10 MB
C67Ruy Lopez, Berlin defence, Open variation1297137.1%53.2%2.47 MB
E01Catalan, closed81435.4%53.2%0.19 MB
E12Queen's Indian defense2383031.3%53.2%4.60 MB
D93Gruenfeld with 5. Bf4 O-O 6. e3115036.6%53.2%0.25 MB
D47QGD; Semi-Slav 7.Bc43220431.6%53.2%5.90 MB
B94Sicilian, Najdorf, 6.Bg5220526.7%53.2%0.44 MB
D73Neo-Gruenfeld, 5.Nf3139839.9%53.1%0.31 MB
D63QGD; Orthodox defense, 7.Rc1108130.8%53.1%0.25 MB
D02Queen's pawn game, 2. Nf33119530.9%53.1%6.26 MB
D79Neo-Gruenfeld, 6.O-O, Main line181142.4%53.1%0.40 MB
C07French, Tarrasch, Open variation886734.8%53.1%1.81 MB
A60Benoni defense34027.9%53.1%0.08 MB
D45QGD; Semi-Slav 5.e36187633.1%53.1%11.49 MB
C79Ruy Lopez, Steinitz defense deferred (Russian defence)44033.4%53.1%0.11 MB
B23Sicilian, Closed1955429.1%53.1%3.80 MB
C32KGD, Falkbeer, 5. dxe413234.8%53.0%0.03 MB
C01French, Exchange variation281133.1%53.0%0.62 MB
A21English Opening972729.6%53.0%1.94 MB
A07Reti Opening, King's Indian attack (Barcza system)2792432.1%53.0%5.63 MB
A46Queen's pawn game1430230.0%52.9%2.90 MB
A12English, Caro-Kann defensive system303429.9%52.9%0.63 MB
E22Nimzo-Indian, Spielmann variation26031.9%52.9%0.06 MB
E52Nimzo-Indian, 4.e3, Main line with ...b6142235.6%52.9%0.30 MB
D05Queen's pawn game, Zukertort variation730634.8%52.8%1.52 MB
E28Nimzo-Indian, Saemisch variation, 6. e312532.0%52.8%0.03 MB
E83King's Indian, Saemisch, 6...Nc642923.1%52.8%0.09 MB
D58QGD; Tartakower (Makagonov-Bondarevsky) system1596934.3%52.8%3.16 MB
E32Nimzo-Indian, Classical variation1126833.5%52.8%2.18 MB
E53Nimzo-Indian, 4.e3, Main line with ...c5302039.8%52.7%0.63 MB
C71Ruy Lopez, Modern Steinitz defense44029.1%52.7%0.11 MB
B98Sicilian, Najdorf, 7...Be764226.6%52.7%0.13 MB
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5829628.9%52.7%1.68 MB
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d577132.6%52.7%0.18 MB
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)203631.6%52.7%0.44 MB
C48Four knights, Spanish variation294428.0%52.7%0.63 MB
C73Ruy Lopez, Modern Steinitz defense, Richter variation59729.6%52.7%0.15 MB
A05Reti Opening, 2..Nf62205630.9%52.7%4.49 MB
C25Vienna game311824.3%52.6%0.65 MB
A33English Opening, Symmetrical1547536.8%52.6%3.02 MB
B11Caro-Kann, Two knights, 3...Bg4307225.6%52.6%0.61 MB
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7849825.9%52.6%1.49 MB
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation1428431.2%52.6%2.79 MB
A47Queen's Indian defense156827.9%52.6%0.35 MB
D97Gruenfeld, Russian variation with 7. e4743632.8%52.6%1.44 MB
E77King's Indian, Four pawns attack, 6.Be231632.9%52.5%0.07 MB
B80Sicilian, Scheveningen variation303825.4%52.5%0.60 MB
D08QGD; Albin counter-gambit50131.5%52.5%0.11 MB
C94Ruy Lopez, Closed, Breyer defense14144.0%52.5%0.04 MB
C59Two knights defense44526.7%52.5%0.10 MB
B13Caro-Kann, Exchange variation508034.0%52.5%1.04 MB
C53Giuoco piano989730.3%52.5%1.92 MB
D04Queen's pawn game466834.9%52.4%0.99 MB
E73King's Indian, 5.Be2145927.4%52.4%0.32 MB
C23Bishop's Opening110327.6%52.4%0.24 MB
B84Sicilian, Scheveningen (Paulsen), Classical variation1293631.8%52.4%2.51 MB
D80Gruenfeld defense201136.6%52.4%0.41 MB
C21center game78033.5%52.4%0.16 MB
E14Queen's Indian, 4.e3354131.6%52.4%0.75 MB
E25Nimzo-Indian, Saemisch variation, Keres variation102332.7%52.3%0.22 MB
C54Guioco piano30130.9%52.3%0.07 MB
E46Nimzo-Indian, 4.e3 O-O200229.2%52.3%0.43 MB
A25English Opening, Sicilian Reversed536126.9%52.3%1.10 MB
A08Reti Opening, King's Indian attack305430.9%52.3%0.66 MB
D36QGD; Exchange, positional line, 6.Qc259434.2%52.3%0.13 MB
C49Four knights, double Ruy Lopez196135.9%52.3%0.43 MB
A37English Opening, Symmetrical194928.5%52.3%0.42 MB
B52Sicilian, Canal-Sokolsky attack, 3...Bd7536836.3%52.2%1.12 MB
E21Nimzo-Indian, Three knights variation524530.5%52.2%1.06 MB
E03Catalan, open, Alekhine variation6836.8%52.2%0.02 MB
C74Ruy Lopez, Modern Steinitz defense34129.3%52.2%0.08 MB
D82Gruenfeld 4.Bf475432.2%52.2%0.17 MB
B73Sicilian, Dragon, Classical, 8.O-O57537.6%52.2%0.13 MB
A20English Opening1847229.0%52.2%3.72 MB
C50King's pawn game1126532.4%52.2%2.25 MB
C65Ruy Lopez, Berlin defense940631.6%52.1%1.89 MB
A28English Opening, Four knights system1352134.3%52.1%2.79 MB
E84King's Indian, Saemisch, Panno Main line98521.7%52.1%0.21 MB
A27English Opening, Three knights system107026.5%52.1%0.22 MB
A48King's Indian, East Indian defense676430.5%52.0%1.44 MB
A06Reti Opening, 2..d51215032.0%52.0%2.46 MB
B50Sicilian1008530.9%52.0%2.06 MB
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg736935.0%51.9%0.08 MB
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d550537.6%51.9%0.12 MB
C45Scotch game1091835.3%51.9%2.16 MB
B74Sicilian, Dragon, Classical, 9.Nb368137.0%51.8%0.15 MB
C80Ruy Lopez, Open (Tarrasch) defence441835.9%51.8%0.85 MB
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation181529.4%51.8%0.38 MB
A34English Opening, Symmetrical626332.4%51.7%1.28 MB
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a61839425.8%51.7%3.21 MB
C00French defense2770927.4%51.7%5.52 MB
C24Bishop's Opening, Berlin defense298028.6%51.7%0.62 MB
C77Ruy Lopez, Morphy defence375832.0%51.6%0.82 MB
C46Three knights game334730.5%51.6%0.71 MB
C86Worrall attack69830.9%51.6%0.16 MB
C22center game89030.1%51.6%0.18 MB
B62Sicilian, Richter-Rauzer, 6...e6135931.1%51.5%0.29 MB
A29English Opening, Four knights, kingside Fianchetto2681634.1%51.5%5.20 MB
C26Vienna, Falkbeer variation328828.6%51.5%0.67 MB
B90Sicilian, Najdorf8242726.0%51.5%14.27 MB
B57Sicilian, Sozin (not Scheveningen)613829.6%51.5%1.23 MB
C47Four knights, Scotch variation170732.5%51.5%0.37 MB
E34Nimzo-Indian, Classical, Noa variation121637.0%51.4%0.28 MB
A45Queen's pawn game2567826.8%51.3%5.03 MB
B83Sicilian, Scheveningen, 6.Be2282831.8%51.3%0.62 MB
A09Reti Opening, 2..d5 3.c4724328.0%51.3%1.44 MB
D70Neo-Gruenfeld defense164126.3%51.3%0.33 MB
A32English Opening, Symmetrical189132.1%51.3%0.40 MB
E20Nimzo-Indian defense334228.1%51.3%0.70 MB
D14QGD; Slav defense, Exchange variation143935.5%51.3%0.31 MB
C90Ruy Lopez, closed (with ...d6)601827.2%51.2%1.28 MB
C89Ruy Lopez, Marshall counter-attack1037136.2%51.2%1.78 MB
A22English Opening832329.7%51.1%1.68 MB
C31KGD, Falkbeer counter-gambit49928.1%51.1%0.10 MB
B44Sicilian defense200431.2%51.1%0.45 MB
D40QGD; Semi-Tarrasch defense129135.6%51.0%0.30 MB
C84Ruy Lopez, Closed defense184832.7%51.0%0.39 MB
C88Ruy Lopez, Closed1851530.3%51.0%3.48 MB
A64Benoni, Fianchetto variation, 11...Re822027.3%50.9%0.05 MB
D00Queen's pawn game1771130.8%50.9%3.40 MB
A83Dutch, Staunton gambit, Staunton's line39827.9%50.9%0.09 MB
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation68228.3%50.7%0.16 MB
D48QGD; Meran, 8...a61283834.1%50.6%2.39 MB
A00Irregular Openings4255828.9%50.6%8.23 MB
E41Nimzo-Indian, 4.e3 c5220029.1%50.6%0.47 MB
A36English Opening, Symmetrical869225.5%50.5%1.66 MB
B72Sicilian, Dragon, 6.Be361230.7%50.5%0.14 MB
C28Vienna game51732.1%50.5%0.12 MB
C68Ruy Lopez, Exchange variation201941.1%50.5%0.45 MB
D39QGD; Ragozin, Vienna variation180336.7%50.4%0.36 MB
B58Sicilian, Classical171934.0%50.3%0.36 MB
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)29042.1%50.3%0.07 MB
B34Sicilian, Accelerated Fianchetto, Exchange variation236334.9%50.3%0.49 MB
D03Torre attack, Tartakower variation174829.1%50.2%0.38 MB
B70Sicilian, Dragon variation88030.7%50.2%0.20 MB
B96Sicilian, Najdorf, 7.f4304724.4%50.1%0.57 MB
A23English Opening, Bremen system, Keres variation55934.0%50.1%0.13 MB
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd5114534.4%50.0%0.24 MB
A01Nimzovich-Larsen attack2073730.9%50.0%4.04 MB
C20King's pawn game130028.0%50.0%0.29 MB
B53Sicilian, Chekhover variation179537.2%49.9%0.40 MB
B25Sicilian, Closed332633.0%49.9%0.68 MB
A26English Opening, Closed system90825.4%49.8%0.20 MB
B24Sicilian, Closed87027.5%49.8%0.19 MB
D91Gruenfeld, Three knights variation229031.9%49.8%0.49 MB
C44King's pawn game445628.4%49.8%0.91 MB
A02Bird's Opening837829.7%49.7%1.64 MB
C35KGA, Cunningham defense30126.2%49.7%0.06 MB
B89Sicilian, Sozin, 7.Be3637626.5%49.6%1.19 MB
B21Sicilian, Grand Prix attack575526.6%49.6%1.15 MB
C56Two knights defense11137.8%49.5%0.03 MB
B93Sicilian, Najdorf, 6.f4282029.6%49.5%0.57 MB
B20Sicilian defense1823026.7%49.5%3.56 MB
B88Sicilian, Sozin, Leonhardt variation79234.8%49.5%0.18 MB
E27Nimzo-Indian, Saemisch variation, 5...0-06729.9%49.3%0.02 MB
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3352130.3%49.2%0.68 MB
E75King's Indian, Averbakh, Main line6331.7%49.2%0.02 MB
E30Nimzo-Indian, Leningrad variation,74933.2%49.1%0.16 MB
D89Gruenfeld, Spassky variation, Main line, 13.Bd321133.6%49.1%0.04 MB
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5123347.8%49.0%0.27 MB
C29Vienna gambit, Kaufmann variation113229.6%48.8%0.23 MB
E49Nimzo-Indian, 4.e3, Botvinnik system47129.9%48.7%0.11 MB
A03Bird's Opening716630.9%48.6%1.41 MB
D24QGA, 4.Nc391625.1%48.6%0.18 MB
E24Nimzo-Indian, Saemisch variation30933.0%48.5%0.07 MB
C27Vienna game99626.5%48.5%0.21 MB
B87Sozin with ...a6 and ...b5141527.9%48.4%0.30 MB
E78King's Indian, Four pawns attack, with Be2 and Nf36339.7%48.4%0.02 MB
D29QGA; Classical variation 8...Bb791231.7%48.4%0.20 MB
C36KGA, Abbazia defense (Classical defense, Modern defense)51530.1%48.1%0.11 MB
C33King's gambit accepted170424.5%48.0%0.33 MB
B71Sicilian, Dragon, Levenfish variation12436.3%48.0%0.03 MB
C51Evans gambit declined66728.2%48.0%0.15 MB
D69QGD; Orthodox defense, Classical, 13.dxe55759.6%47.4%0.01 MB
B26Sicilian, Closed, 6.Be379325.5%47.2%0.17 MB
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e321026.7%47.1%0.05 MB
D01Richter-Veresov attack276028.6%47.1%0.57 MB
C34King's knight's gambit94522.2%47.0%0.19 MB
D95Gruenfeld with 5. e3 O-O 6. Qb320434.3%46.1%0.05 MB
E31Nimzo-Indian, Leningrad variation, main line22521.8%46.0%0.05 MB
B97Sicilian, Najdorf, 7...Qb6750527.1%46.0%1.29 MB
B86Sicilian, Sozin attack29828.2%46.0%0.07 MB
C39King's knight's gambit46728.9%44.4%0.09 MB
C52Evans gambit69224.9%44.4%0.15 MB
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc66728.4%44.0%0.02 MB
A82Dutch, Staunton gambit25928.2%43.1%0.06 MB
A69Benoni, Four pawns attack, Main line10132.7%42.1%0.02 MB
D65QGD; Orthodox defense, Rubinstein attack, Main line2433.3%41.7%0.01 MB
C38King's knight's gambit4918.4%39.8%0.01 MB
A68Benoni, Four pawns attack1811.1%38.9%0.01 MB
C37KGA, Quaade gambit12722.0%31.5%0.03 MB
Created in 2005-2013 by CCRL team
Last games added on April 17, 2021